RFC for `if let` expression by lilyball · Pull Request #160 · rust-lang/rfcs
Start Date: (fill me in with today's date, YYYY-MM-DD) RFC PR #: (leave this empty) Rust Issue #: (leave this empty) Summary Introduce a new if let PAT = EXPR { BODY } construct. This allows for refutable pattern matching without the syntactic and semantic overhead of a full match, and without the corresponding extra rightward drift. Informally this is known as an "if-let statement". Motivation Ma
package namespaces · Issue #2514 · rust-lang/cargo
Hello, Probably everyone has already heard about the recent issue with NPM and 'kik' package. That story could possibly occur with many other package repositories as well. Cargo is in this list. Though there's no such problem in Cargo like accidental code removal and/or replacement with some other vulnerable code, but the naming conflict can possibly occur. We live in the world of copyright and tr
rfcs/text/2504-fix-error.md at master · rust-lang/rfcs
The Error trait has long been known to be flawed in several respects. In particular: The required description method is limited, usually, to returning static strings, and has little utility that isn't adequately served by the required Display impl for the error type. The signature of the cause method does not allow the user to downcast the cause type, limiting the utility of that method unnecessar
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rfcs/text/0160-if-let.md at master · rust-lang/rfcs
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